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no, i am saying that i will leave it running on 120v, instead of running a dedicated 220 line. the outlet i am using now is gfi protected.

even better, i love the leave it alone idea. first month running the light so am curious on the bill and im just to lazy to figure it out using the formula ive seen posted. we did change out all the household bulbs to cfls. thanks for the info.

hi all, first off i would like to thank everyone on RIU for all the great info here, it has made setting up my room and grow so much easier. i have a 400w light which says it will run on either 110 or 220, i have been told that it will be cheaper to run on 220. i did some tracing on my box and...